91tv在线观看_wwwwxxxx96_久久久久久久久久久小说_999久久久免费看 - 欧美精品播放

    后面板

誤碼儀 PCM Monitor 140 EPM09

產(chǎn)地: 丹麥
尺寸: 6 x 12 x 24
重量: 1kg

具備 G.821 指標(biāo)測試功能

Receiver input-Rx(CCITT rec.G.703)

Bit rate:139264 kbit/s(rec.CCITTG.703)

Max. dev:±100ppm

Line code:CMI(rec.CCITTG.703):

Cable att:Max.12dB at 70MHz(rec.CCITTG.703)

Vin(peak):1.00v±20%

Gain:0 db or 26dB,selectable

Transmitter output-Tx(CCITT rec.G.703)

Bit rate:34368kbit/s(rec.CCITTG.703)

Max.dev:±20ppm(rec.CCITTG.703)

Vout(peak):1.00v±10%

line code:HDB3(rec.CCITTG.703)

Recharge input  24v (DC)

Recharge voltage:24V DC

Recharge time:16 hours

G.821

咨詢電話: 132- 4173- 5460 , 郵箱: 52634729@QQ.com